MEDIUMCVSS v4 5.3Vulnerability

CVE-2026-120331

Content of external URL mails, their stylesheets and images to embed is fetched by the server without validating the target host. Backend users with access to the mail module can make the server send requests to hosts in the internal network.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-03T13:13:35.796279+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-11-03T13:14:57+00:00
Score
5.3
Last source
NVD
Cvss version
4.0
Cve id
CVE-2026-120331
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-11-03T13:14:57+00:00
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-11-03T10:17:17.970
Last modified
2026-11-03T10:17:17.970

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-120331 (CVSS v4 5.3) — Ninja Signal Threat Intelligence | Ninja Signal